GPT-6 Astra scores 87.4% on OpenAI’s new 20-language SQLite coding evaluation at maximum reasoning effort, versus GPT-5.6 Sol’s 26.8%; OpenAI is releasing the MultiLangBench test suite.

OpenAI’s official MultiLangBench chart comparing average test pass rates; GPT-6 Astra scores 87.39%, rounded to 87.4% in the report.

Published 19 Oct 2026 · 23:04 UTC

OpenAI ↗ · Source dated 19 Oct 2026

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